169681930 is an even 9-digits composite number following 169681929
and preceding 169681931 . In scientific notation, it is written as 1.69681930 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 56770560 positive integers (up to 169681930) that are relatively prime to 169681930.
169681930 has 16 divisors, whose sum is 273190536
The reverse of 169681930 is 039186961
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-nine million six hundred eighty-one thousand nine hundred thirty
Scientific notation
1.69681930 × 10^8
Engineering notation
1.69681930 × 10^6
Prime Factorization
2 × 68365 × 17 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169681930
Product of the distinct prime numbers
The prime factorization of 169681930 is 2 × 68365 × 17 × 73.
Since it has a total of 4 prime factors.
5 , 4 , 45 , 54 , 652 , 753 , 9399 , 2565 , 27699 , 6600 , 416742 , 22713 , 3656488 , 7515100 , 49167624 , 79317650 , 344802291 , 485478601 , 9450454243 , 9294008100
n×2
339363860
n×3
509045790
n×4
678727720
n×5
848409650
n÷2
84840965
n÷3
56560643.333333
n÷3
42420482.5
n÷5
33936386
n2
28791957368524900
n3
4.885474894769E+24
n4
8.2897680911096E+32
n5
1.4066238489519E+41
2 √n
13026.201672015
3 √n
553.62011996064
4 √n
114.13238660439
5 √n
44.251410581839
1 , 2 , 17 , 34 , 73 , 146 , 1241 , 2482 , 68365 , 136730 , 1162205 , 2324410 , 4990645 , 9981290 , 84840965 , 169681930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-169681929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 169681930 can be divided by 16 positive divisors.
The sum of these divisors (counting 169681930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000111010010010000001010
3
Ternary
102211021201211221
4
Quaternary
22013102100022
5
Quinary
321414310210
6
Senary
24500512254
8
Octal
1207222012
10
Decimal
169681930
12
Duodecimal
489ab68a
16
Hexadecimal
a1d240a
20
Vigesimal
2d0a4ga
36
Base36
2t0vey
md5
1b4ff5cced1d61d7ade5b8750de93f76
sha1
814894c8ed78c3aad26d90fed3b18b33494bf95a
sha256
0d6886fcd262efa6dfc55cb4bcae7e203d4a9c2bf9db0029aa08fb4e62f0c485
sha512
f2956a56ccc1c9f39f3fe47c7889070a76b3e3d941c9d099320ca994125b8039e7c4c1fdeb08ee2445486bbae0581c57872dbedd9acac44fce3881f9b205160d
ripemd-160
65d9a75270ca8eba20fce73ae40c46249ea3121e
Diameter
339363860
Circumference
1066143009.4699
Area
9.0452601751428E+16
Volume
2.0464229384938E+25
Surface area
3.6181040700571E+17
Circumference
1066143009.4699
Perimeter
678727720
Area
28791957368524900
Diagonal
239966486.69564
Surface area
172751744211149400
Volume
4.885474894769E+24
Space diagonal
293897723.88635
Perimeter
509045790
Area
1.2467283252911E+16
Altitude
146948861.94317
Surface area
1.2467283252911E+16
Volume
5.757587379013E+23
Height
79988828.898547